The population full-time equivalent number of students (FTES) at Lake Tahoe Community College for 2005-2006 through 2010-2011 was given in an updated report. The data are reported here. Year 2005-06 2006-07 2007-08 2008-09 2009-10 2010-11 Total FTES 1,585 1,690 1,735 1,935 2,021 1,890 Calculate the mean, median, standard deviation, the first quartile, the third quartile and the IQR. Round to one decimal place. mean 1809.3 median 1812.5 standard deviation 165.6 first quartile 1690 third quartile 1935 IQR 245

Q: How to calculate the population standard deviation?

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Q: Explain the the Chi-Squared Distribution?

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